4489873919 has 4 divisors (see below), whose sum is σ = 4505852400. Its totient is φ = 4473895440.

The previous prime is 4489873909. The next prime is 4489873987. The reversal of 4489873919 is 9193789844.

4489873919 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4489873919 - 2⁴ = 4489873903 is a prime.

It is a super-2 number, since 2×4489873919² = 40317935617032837122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4489873909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7988819 + ... + 7989380.

It is an arithmetic number, because the mean of its divisors is an integer number (1126463100).

Almost surely, 2^4489873919 is an apocalyptic number.

4489873919 is a deficient number, since it is larger than the sum of its proper divisors (15978481).

4489873919 is a wasteful number, since it uses less digits than its factorization.

4489873919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15978480.

The product of its digits is 15676416, while the sum is 62.

The square root of 4489873919 is about 67006.5214661976. The cubic root of 4489873919 is about 1649.7243395013.

The spelling of 4489873919 in words is "four billion, four hundred eighty-nine million, eight hundred seventy-three thousand, nine hundred nineteen".